1. hannah states that this table of values represents the function f(x) = 3x − 4. which statement explains why she is correct or incorrect?
a) she is correct, because the slope is −3, and the graph of the equation includes the point (−4, 0).
b) she is correct, because the constant rate of change is −3, and the graph of the equation includes the point (0, −4).
c) she is incorrect, because the constant rate of change is −9, and the y-intercept is −3.
d) she is incorrect because the table does not represent a linear function.

2. find f(-10).
f(x) = 7x - 5
a) -75
b) -65
c) 65
d) 90

3.the graph shows the amount that miracle maid service charges to clean a house. they charge a flat house visit fee plus an additional cost per room to clean a house. how much do they charge per room?
a) $30
b) $20
c) $10
d) $5