Simplify the equation
f(x) = 2x + 8 - 8
f(x) = 2x
Now substitute the x values
f(24) = 2(24) = 48
f(8) = 2(8) = 16
f(2) = 2(2) = 4
f(-2) = 2(-2) = -4
The correct answer is 4. (-2,-4)
Answer:
D. 4 real roots and 0 complex roots
Step-by-step explanation:
If I assume that the function you are saying is

There should be up to "4 roots," there can't be more or less than 4 total solutions. First, we need to check how many sign changes are there in this function. There are 3 positive real roots. Now lets check for negative roots.
There are is only 1 negative real root. Since we basically have 4 real roots, and the max is 4. There should be 4 real roots and 0 complex roots.
Answer:
4x^2-5y
Step-by-step explanation:
4x^2-5y
Answer:
135
Step-by-step explanation:
I solved it step by step in picture. U can have a look. ✌️
|x+y| = |-8+(-13)| = |-8-13| = |-21| = 21