HELP
Question 4 (1 point) (04.02 MC) Write an equation of a line that passes through the point (3, 2) and is parallel to the line y = 3x − 4. a y = 3x + 7 b y = 3x − 7 c y = 1 over 3x + 2 d y = 1 over 3x − 2
@galaxyzstarz
Ah, more graphing, give me a moment! :)
YEa :(
Here's the graph I created, can you use this to figure out which to eliminate?
yes its 100% C,D
So was i a correct
Yes you can use a site called demos its a grpahing site that can help you
yea ik i was asking soldier if I was supposed to eliminate C,D
Yes you would have 2
@galaxyzstarz you there??
U could dm maybe
i think he's working it out.
Now, which do you choose of A.) or B.)?
ok
hmm
A
Why A.)?
Let's take a look at the graph again.
Actullay its B let me explain
welll point (3,2) parallel to y= 3x-7 slope = 3 y=mx+b 2= 3(3)+b, 2=9+b, -9-9, -7=b SO that means that the answer is y=3x-7
So was i correct
@galaxyzstarz
Yes, correct.
Awesomm
Do you mind checking my answers i completed the test I just ned conformation
there are 15 questions
@galaxyzstarz
sooo....
I guess.
okQuestion 1 (1 point) (04.01 LC) Segment AB has point A located at (8, 9). If the distance from A to B is 10 units, which of the following could be used to calculate the coordinates for point B a. 10 = square root of the quantity of x plus 8 all squared plus y plus 9 all squared b. 10 = square root of the quantity of x plus 9 all squared plus y plus 8 all squared Selected:c. 10 = square root of the quantity of x minus 8 all squared plus y minus 9 all squared d. 10 = square root of the quantity of x minus 9 all squared plus y minus 8 all squared
i chosse C
Question 2 (1 point) (04.01 MC) Sammy is classifying quadrilateral EFGH. How can she use coordinate geometry to determine whether EFGH is a parallelogram? E(0, 4), F(0, 7), G(1, 5), H(1, 2) a. Sammy can use the distance formula to show that the opposite sides have equal slopes. b. Sammy can use the distance formula to show that all sides are equal. Selected:c. Sammy can use the slope formula to show that the opposite sides have equal slopes. d. Sammy can use the slope formula to show that all sides are equal.
I choose C
I agree with both of those.
Question 3 (1 point) (04.02 MC) Leo drew a line that is perpendicular to the line shown on the grid and passes through point (F, G). Which of the following is the equation of Leo's line? line on coordinate plane passing through 0 comma 3 and 1 comma 1 a. y − G = −2(x − F) b. y + F = 2(x + G) c. y + F = one half(x + G) Selected:d. y − G = one half(x − F)
i choose D
Question 5 (1 point) (04.03 MC) A segment with endpoints A (2, 6) and C (5, 9) is partitioned by a point B such that AB and BC form a 3:1 ratio. Find B. a. (2.33, 6.33) b. (3.5, 10.5) c. (3.66, 7.66) Selected:d. (4.25, 8.25)
i chose D
Question 6 (1 point) (04.02 MC) Point A is located at (−2, 2), and point M is located at (1, 0). If point M is the midpoint of segment AB, find the location of point B. a. (−0.5, 1) Selected:b. (4, −2) c. (−5, 4) d. (−1, 1)
i Choose B
Question 7 (1 point) (04.03 MC) Find the perimeter of a quadrilateral with vertices at C (2, 4), D (1, 1), E (5, 0), and F (3, 4). Round your answer to the nearest hundredth when necessary. Selected:a. 12.76 units b. 16.25 units c. 20.12 units d. 24.85 units
I choose A
Question 8 (1 point) (04.03 MC) Calculate the area of triangle ABC with altitude CD, given A (6, 0), B (1, 5), C (2, 0), and D (4, 2). a. 5 square units b. 8 square units Selected:c. 10 square units d. 13 square units
i choose10
i mean C
I agree with those.
Question 9 (1 point) (05.01 LC) A lamppost, CAB, bent at point A after a storm. The tip of the lamppost touched the ground at point C, as shown below: Triangle ABC has measure of angle C equal to 45 degrees, measure of angle ABC equal to 90 degrees, and length of BC equal to 12 feet. What is the height, in feet, of the portion AB of the lamppost? Selected:a. 12 tan 45° b. 12 divided by tan 45 degrees c. 12 divided by cos 45 degrees d. 12 cos 45°
i choose a
Question 10 (1 point) (05.01 LC) The figure below shows a triangular piece of cloth: Triangle ABC has angle ABC equal to 90 degrees and angle BAC equal to 32 degrees. Length of AC is 6 inches. What is the length of the portion BC of the cloth? a. 6 cos 32° Selected:b. 6 sin 32° c. cos 32 degrees divided by 6 d. sin 32 degrees divided by 6
I chose B
Question 11 (1 point) (05.01 LC) Use the image below to answer the following question: A right triangle is shown. The two angles that are not 90 degrees are marked x and y. The leg across from angle y measuring 5, another leg across from angle x measuring 12, and the hypotenuse measuring 13. What relationship do the ratios of sin x° and cos y° share? Selected:a. The ratios are both identical. (12 over 13 and 12 over 13) b. The ratios are opposites. (negative 12 over 13 and 12 over 13) c. The ratios are reciprocals. (12 over 13 and 13 over 12) d. The ratios are both negative. (negative 12 over 13 and negative 13 over 12)
i chose a
on this one im not sure
Those look pretty good.
Question 12 (1 point) (05.01 LC) Which pair of angles have congruent values for the sin x° and the cos y°? a. 70°; 160° b. 70°; 70° c. 70°; 120° Selected:d. 70°; 20°
i chose d
Agreed.
Question 13 (1 point) (05.02 LC) The picture below shows a box sliding down a ramp: A right triangle ABC has measure of angle ABC equal to 90 degrees and measure of angle ACB equal to 68 degrees. The length of AB is 14 feet. What is the distance, in feet, that the box has to travel to move from point A to point C? a. 14 sin 68° Selected:b. 14 cosec 68° c. 14 divided by sec 68 degrees d. 14 divided by cot 68 degrees
I chose b
Question 14 (1 point) (05.03 MC) The figure below shows a triangular wooden frame ABC. The side AD of the frame has rotted and needs to be replaced: Triangle ABC has length of BC equal to 10 inches. A line segment DC joins the point D on AB with point C. Measure of angle ABC is 90 degrees, ACD is 15 degrees, and measure of angle DCB is 30 degrees. What is the length of the wood that is needed to replace AD? Selected:a. 4.2 inches b. 5.7 inches c. 2.5 inches d. 1.3 inches
i chose A
Yeah, I agree with all those.
Question 15 (1 point) (05.03 MC) Two boats start their journey from the same point A and travel along directions AC and AD, as shown below: ABC is a right triangle with measure of angle ABC equal to 90 degrees and length of AB equal to 200 feet. There is a point C on BD such that measure of angle ACB is 60 degrees and measure of angle ADC is 30 degrees. What is the distance, CD, between the boats? Selected:a. 230.9 ft b. 284.3 ft c. 115.5 ft d. 173.2 ft
last one i chose A
Good?
Yeah.
ok I'm gonna submit
I GOT THEM ALL RIGHT
@galaxyzstarz
THANK yOU
You're welcome! :)
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