Answer:
x = -2.6, x = 2.6
Step-by-step explanation:
The graph crosses the x-axis at approximately 2.6 and -2.6.
Answer: The answer is C
Step-by-step explanation:
For the coordinate points
(
−
6
,
3
)
and
(
−
6
,
39
)
x
1
=
−
6
x
2
=
−
6
y
1
=
3
y
2
=
39
m
=
39
−
3
−
6
−
(
−
6
)
m
=
36
0
Because the denominator of the slope is 0 this means there is no run and therefore no slope.
Answer:
D
Step-by-step explanation:
F(x) = -(x+7)² + 4
f(x) = -(x+7)(x+7) + 4
f(x) = -(x² + 7x + 7x + 49) + 4
f(x) = -x² - 14x - 49 + 4
f(x) = -x² - 14x - 45
True for f(x)
<span>the equation is quadratic.
the vertex is (7,4)
</span><span>the y-intercept is (0,4)</span>