Answer:
C. x² + 7
Step-by-step explanation:
If f(x) = 2x² + 5 and g(x) = x² - 2, then
(f - g)(x) = f(x) - g(x)
= (2x² + 5) - (x² - 2)
= 2x² + 5 - x² + 2
= 2x² - x² + 5 + 2
= x² + 7
Answer:
$ 8.74
Step-by-step explanation:
After Yu spends the 2.80, he is left with 17.49
Half of 17.49 is 8.74
Answer:
x ≤ 2
Step-by-step explanation:
i hope this helps :)
I hope this helps you
x^2-9x+18=0
x -6
x -3
(x-6)(x-3)=0
x-6=0 x= 6
x-3=0 x=3
Answer:
(a)
Step-by-step explanation:
The equation representing a proportional relationship is
y = kx ← k is the constant of proportion
The only equation fitting this description is (a) y = 5x
