Answer:
the answer is "B"
the "a" (as in ax^2) is negative thus the parabola "goes downward"
Step-by-step explanation:
Answer:.75 pounds
Step-by-step explanation:
Answer:
Step-by-step explanation:
y = mx + b
Here, m is the slope.
b is the y-intercept
x-intercept = -b/m
y = 3x -4
a) slope = 3
b) y-intercept = (-4)
c) x -intercept = -(-4)/3 = 4/3
a) slope = 
b) y-intercept = (-3)
c) x -intercept =
÷(-3)

20 hours times $9 is $180. She would have to work over 20 hours to earn more than $180.
I would say 21 hours.