The function can use all values of x which means x is in between -inf and +inf. The first option expresses this.
Answer:
20
Step-by-step explanation:
12 + 3 = 15
15+5=20
Answer:
see below
Step-by-step explanation:
(x + 1.5)² - 2.25 - 28 = 0
(x + 1.5)² - 30.25 = 0
(x + 1.5)² = 30.25
Answer:
38cm3
Step-by-step explanation:
4y+x= -1
-x -x
—————
4y=-x-1
— ——
4 4
=======
Y= -1/4x - 1/4
Hoped this helps