Answer:
Option B
Step-by-step explanation:
Given quadratic equation is,
12a² + 9a + 7 = 0
By comparing this equation with standard quadratic equation,
hx² + kx + c = 0
h = 12, k = 9 and c = 7
By using quadratic formula,
a = 
= 
= 
= 
= 
a = 
Therefore, Option B will be the correct option.
Answer:
f (-4) = 3x(-4)^2 - 7x(-4) - 32 = 44
Step-by-step explanation:
you should replace every x with the number given which is here equals -4
Answer:
(9,-2)
Step-by-step explanation:
9 is on x and y is -2
(x,y) is the rule so here ya go hope it helps :)
It is the answer number 2
Answer:2/3
Step-by-step explanation:The slope is always before the x.
But remember that its change of y over change of x or in other words y/x