Equations and Graphs

Please solve this equation Melanie and Julian have 50 dinosaurs in total. Julian has 21 dinosaurs. How many dinosaurs does Melanie have?

• g = 29

• g = 71

• g = 1050

• None of these match my answer

What is the equation of the line?

• y=-1/2x-1

• y=1/2x-1

• y=2x-1

• y=2/4x

What is the equation of the line?

• y=-2x+3

• y=-3x+1/2

• y=1/2x+3

• y=3x+1

Which equation could represent the following graph?

• y=3x

• y=-2x+5

• y=3x+10

• y=7

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• None of the graphs

If the figure is reflected

across the y-axis, what

would the new coordinate

for point C be?

• (-2,4)

• (2,4)

• (-2,-4)

• (2,-4)

What is the solution to the system of equations?

• No solution

• infinite solutions

• (-2,8)

• (0,8)

It costs a one time $25 fee plus $15 a month to join a gym. Which equation represents the cost of joining the gym for 5 months?

• y=25(5)+15

• y=15(5)

• y=15(5+25)

• y=15(5)+25

What is the slope of the line

• 2

• 3

• 4

• 5