4x+4+8=24
4x+12=24
-12. -12
4x =12
divide by 4
x=3
Standard quadratic equation .. y = a x^2 + b x + c
<span>parabola 'a' not equal to zero </span>
<span>a<0 parabola opens downward </span>
<span>a>0 parabola opens upward </span>
<span>when |a| >>0 the parabola is narrower </span>
<span>when |a| is close to zero , the parabola is flatter </span>
<span>when the constant is varied it only effects the vertical position of the parabola , the shape remains the same</span>
Answer:
D.
Step-by-step explanation:
Answer:
G and H
Step-by-step explanation:
just took the test in edg.
Answer: 9 in
Step-by-step explanation:
