Answer:
f(-15) = -60
Step-by-step explanation:
Plug in -15 for x:
f(x) = 4x; f(-15) = 4(-15)
Multiply. Note that when you multiply one negative and one positive number together, your answer will be negative.
4 * -15 = -60
-60 is your answer.
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Y = mx + b
m is the slope, or the constant rate of change
b is the y intercept, or the initial value
y = 55x + 10
Hope this helps!
Answer:
7
Step-by-step explanation:
-10x+7x=-3x
3x+1=37
(-1) (-1)
3x=36
(Divide by 3 each side)
3x divided by 3= x
36 divided by 3 = 6
Answer: x=6
what are the answer choices?