Determine the two equations necessary to graph the horizontal parabola using a graphing calculator.x - 4 = (y - 7)2
A. y = 
and y = -
B. y = 
+ 7 and y = 7 - 
C. y = 
+ 7 and y = - 
- 7
D. y = 
+ 7 and y = 7 - 
Answer: D
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Solve.A car traveled 354 miles on 16
gallons of gas. How many miles per gallon did it get?
A. 22 mpg
B. 22
mpg
C. 22
mpg
D. 21 mpg
Express as a sum of logarithms.log10xy
A. log10x - log10y B. log10x + log10y C. log5x - log5y D. log5x + log5y
Fill in the blank with one of the words or phrases listed below. Choices may be used more than once or not at all.
In a system of linear equations in two variables, if the graphs of the equations are the same, the equations are 
equations.
A. independent B. dependent C. solution D. inconsistent
Find an equation of the line with the given slope and containing the given point. Express your answer in slope-intercept form.m = 
, (8, 6)
A. y = 
x + 8
B. y = 
x - 
C. y = 
x + 
D. y = mx - 