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OpenStudy (jenny.andrade):
how many solutions does this have y=-3x-5 y=-2^2 -6
OpenStudy (anonymous):
see your statement carefullt..is it right..?
OpenStudy (jenny.andrade):
How many solutions does this system have? y=-3x-5
y=-2^2-6
OpenStudy (anonymous):
its a linear eq. and every linear eq has a single sol...the number of sol are equal to the heighest power of variable in any eq.
OpenStudy (jenny.andrade):
Solve the system of equations.
y = x^2 - 4
y = 2x - 1
Select one:
a. (-1, 3) and (0, 2)
b. (-1, -3) and (-3, 5)
c. (-1, 3) and (3, -5)
d. (-2, 8) and (0, 4)
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OpenStudy (jenny.andrade):
& thankyou. I apreciate your answers
OpenStudy (jenny.andrade):
fnd the roots of the equation y = 4x^2 - 20x - 24 .
OpenStudy (anonymous):
simply take it =0 then divide it by 4 it will be
x2-5x-6=x2-6x+x-6=x(x-6)+1(x-6)=(x-6)(x+1)
=>x=6,-1
OpenStudy (jenny.andrade):
Express this quadratic equation as the product of two binomials.
y = 4x^2 - 28x - 32
OpenStudy (jenny.andrade):
Can anyone help help me with my quiz?
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