18.40/2.3 = 8
She earned $8.00 per hour.
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Answer:
( 8 , - 8) => x² - 55 = 9
( 4 , - 4) => 2x² - 32 = 0
(5 , - 5) => 4x² - 100 = 0
(11 , - 11) => x² - 140 = -19
( 3, - 3) => 2x² - 18 = 0
Step-by-step explanation:
1)

x = ( 4 , - 4)
2)

x = ( 5 , - 5 )
3)

x= ( 8 , - 8)
4)

x = ( 11 , -11)
5)

x = ( 3 , - 3)
Answer: there aren't any x intercepts.
Step-by-step explanation:
The function doesn't touch the x-axis only the y-axis giving that there aren't any x intercepts. The y intercepts is (0,5).
Answer:
it's A
Step-by-step explanation:
It’s B. Dan is 124 miles from home at noon and is traveling at 62 miles per hour