Answer:
f(-9) = -263
Step-by-step explanation:
Find f(-9) by plugging in -9 into the function, and simplifying it:
f(x) = -3x² - 20
f(-9) = -3(-9)² - 20
f(-9) = -3(81) - 20
f(-9) = -243 - 20
f(-9) = -263
So, the answer is f(-9) = -263
Answer:
It must be a right triangle.
It also must be bigger than the original triangle since we are multiplying it by something greater than 1.
We do not know if it is an isosceles triangle because the info isn't given, so it can't be that option.
It is definitely not smaller than the original.
Answer:
−
5.55
−
4.2
c
Step-by-step explanation:
Answer: 208
Step-by-step explanation: Math
The answer is c…the slope is 2
