Answer:
Axis of symmetry is x = -4
Step-by-step explanation:
h(x)= 5x^2+40x+ 64
Use the formula for axis of symmetry: x = -b/(2a)
Here, a = 5, b = 40, c = 64
so
x = -40/(2*5) = -40/10 = -4
Axis of symmetry is x = -4
50=3x+b. you never specify the variable that replaces b
Answer:
A) 
Step-by-step explanation:
Point-slope formula.
Given.
Slope (m) = 3
Points (x, y) = (2, 1)
Answer:
Step-by-step explanation:
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