There is a line whose slope is 7 and whose y-intercept is 9. What is its equation in slope-intercept form?
1 answer:
Answer:
Y=7x+9
Step-by-step explanation:
Y=mx + b
b= y-intercept
m=slope
Substitute:
Y=7x+9
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Answer: C) 25
Step-by-step explanation:
x²+10x+ __=16+ __
Only the square of 5, 5², which is 25, can make the two factors plus equal to 10x, so we need to add 25.
Plug in -1 for x and work it ou'
g(-1) = (-1)^3 + 6(-1)^2 + 12(-1) + 8
= -1 + 6 - 12 + 8
= 1
Answer:
Step-by-step explanation:
Answer:
3miles
Step-by-step explanation:
The formula for finding the axis of symmetry is x = -b/2a
So we get 2/-2
x = -1
