Question

Help me

If f(-7) = 0 in f(x) = x2 – 2x + k, then what is the value of k?
a -63
b 35
c 63
d -35

If (x – 1) is a factor of f(x) = kx3 + x2 + 5x – 7, then what is the value of k?
a -1
b 0
c 2
d 1

If f(1) = 2 in f(x) = x3 – x2 + kx – 5, then what is the value of k?
a. 5
b. 7
c. -5
d. -7

If (2x – 4) is not a factor of f(x), then what is the value of f(2)?

a. zero
b. not zero
c. imaginary
d. integer​

Answer 1

Integer

Step-by-step explanation:

The last answer will be integer

Answer 2

Answer:

1) the value of k is - 63.

2) the valve of k is 1.

3) the valve of k is 5.

4) the correct answer is zero.