For number 6 its A. 4
For number 7 its B. -2/5
Answer:
see explanation
Step-by-step explanation:
Given
f(x) = - 2x² + 4x - 2
To find the y- intercept set x = 0
f(0) = 0 + 0 - 2 = - 2 ← y- intercept
The equation of the axis of symmetry is of the form x = c
where c is the value of the x- coordinate the line goes through.
Given the equation in standard form
with a = - 2, b = 4 then the axis of symmetry is
x = -
= -
= 1
Equation of axis of symmetry is x = 1
Answer:
1 1/3 cups of hot chocolate left
Step-by-step explanation:
4-2=2
2-2/3= 1 1/3
Answer: -9
Step-by-step explanation:
(2-8) times (-3-9) divided by -8
(-6 times -12) divided by -8
72 divided by -8
-9