Function 1: y = 4x + 5 Function 2: The line passing through the points (1, 6) and (3, 10). Which of these functions has the greater rate of change? A) Function 1, because the slope is 5 and the slope of function 2 is 4. B) Function 1, because the slope is 4 and the slope of function 2 is 2. C) Function 2, because the slope is 7 and the slope of function 1 is 5. D) Function 2, because the slope is 5 and the slope of function 1 is 4.
@rainbow_rocks03 @escamer @rainbowswirl
Sorry I dont understand this and im trying to get help myself too. Good Luck though
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the rate of change is given by the slpe of the line for the line y = mx + b the slope is the value of m
* slope
so it A
How can it be A? what is the slope of the function y = 4x + 5?
B
the slope of 4x + 5 is 4 To find the slope of function 2 its the difference in y values / corresponding difference in x values
IM SO CONFUSE @welshfella
if the 2 points are (x1,y1) and (x2,y2) the slope is (y2 - y1) / (x2 - x1) for function 2 x1 = 1 ,x2 = 3 , y1 = 6 and y2 = 10.
so this slope is (10-6) / (3 - 1)
Can you just tell me A B C or D
No I want you to learn how to do these types of problems now i#m sure you can work out (10-6) / (3 - 1) - work out the parenthese first then divide
:( OK @welshfella
@purple_pink
I NEED HELP PLEASE
SO it B @Victoriasushchik
you only have to work out (10-6) / (3-1) to find the slope of function 2.
ok so the answer is C
10-6 = 4 3 - 1 = 2 4/2 = ?
D
you are guessing
I NOT
:( I really need help i will give you a medeal
:( I really need help i will give you a medal
@jaylah1212 it is B you got it right!
Rate of change (m) is: m=y2−y1x2−x1 In A the slope is: m=9−131−2=−4−1=4 In B the slope is: m=6−101−3=−4−2=2 So the answer is B
surely you can divide 4 by 2??
fella I think she already got her answer
Describe the relationship between the number 2 x 104 and 4 x 106. A) 4 x 106 is twice 2 x 104 B) 4 x 106 is 20 times more than 2 x 104 C) 4 x 106 is 200 times more than 2 x 104 D) 4 x 106 is 2000 times more than 2 x 104
yea i know - but it seems she only wants the answer - not to learn how to get it. We shouldn't give answers out anyway.
4 x 106 is 200 times more than 2 x 104
i didn't look at my older posts
i think it a
I just said it @jaylah1212
THE ANSWER IS \[B\]
Actually its C
Judy has a sugar cone and wants to know how many cubic inches of ice cream it will hold if it is filled completely to the top of the cone and no more. The cone has a height of 4.5 inches and a radius of 1.5 inches. A) 7.1 cubic inches B) 10.6 cubic inches C) 14.1 cubic inches D) 31.8 cubic inches
wow I'm confuse i said A
B
\(\color {#0cbb36}{\text{JAY }}\) THE ANSWER IS \[B\] \(\color{#0cbb34}{\text{DO YOU UNDERSTAND IT NOW?}}\)
Judy has a sugar cone and wants to know how many cubic inches of ice cream it will hold if it is filled completely to the top of the cone and no more. The cone has a height of 4.5 inches and a radius of 1.5 inches. V = (1/3)pi.r^2.h = (3.1416*2.25*4.5)/3 = 1.0472*2.25*4.5 = (2.0944 + 0.2618)*4.5 = 2.3562*4.5 = 9.4248 + 1.1781 = 10.6029 cubic inches
It would be B.
Judy has a sugar cone and wants to know how many cubic inches of ice cream it will hold if it is filled completely to the top of the cone and no more. The cone has a height of 4.5 inches and a radius of 1.5 inches. A) 7.1 cubic inches B) 10.6 cubic inches C) 14.1 cubic inches D) 31.8 cubic inches
We just said it was B.
I explained the whole thing above ^^
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