STAAR Algebra Category 1

What is the slope of the line that passes through the points 
(1,1) and (3,4)?

What is the slope of the line that contains the points on the table?

• 1/2

• 2

• 7

• 3

What is the slope of the graph of

-8x+2y=4?

• 2

• -8

• 4

• -4

What is the slope of the graph of

y = -3x + 5?

• 6

• -3

• 3

• 2

Which of the following equation has a slope of 2?

• y = 3(x - 3) + 7

• y = 2(x - 3) + 7

• y = -2(x + 3) + 7

• y = -3(x - 3) - 7

If the graph of the parent function f(x) = x is shifted 7 units down, which of the following equations would the new graphed line represent?

• g(x) = 7g(x)

• g(x) = f(x) - 7

• g(x) = f(x) + 7

• g(x) = 7f(x) - 7

The graphs of two linear equations are shown. What is the best estimate of the solution to the system of equations?

• (0, 2)

• (2, 0)

• (2, -2)

• (-2, -2)

• (-2, 2)

Which system of equations is represented by the graph shown?

• 2x + 2y= -2 and y=x+3

• -3x + y = 0 and y=x

• -3x + 3y= -9 and y=x+1

• -4x + 4y= 4 and y = - x - 3

How many solutions?

• One Solution

• No solution

• Infinitely Many Solutions

What is the number of solutions to the system of equations?

• No Solution

• Infinitely Many Solutions

• One Solution

• Two Solutions