Summative Test - Second Quarter - Math 8

The equation y = 3x + 5 has _____

• A unique solution 
• Only two solutions
• Three solutions 
• Infinitely many solutions 

If (2 ,0) is a solution of the linear equation 2x + 3y = k, then the value of k is_____

• 4
• 5
• 6
• 2

The graph of the line x = 6 is a line___

• parallel to x -axis at a distance of 6 untis from origin
• parallel to y-axis at a distance of 6 units from the origin
• making an intercept 6 on the x-axis
• making an intercept 6 on both the axis

The graph of ax + by + c = 0 is _____

• A straight line parallel to x - axis
• A straight line parallel to y - axis 
• A general straight line
• A line in the 2nd and 3rd quadrant

Find the equation of the line with a slope of -1 and a

y- intercept of 4

• y = -x+ 4

• y = x +4

• y = -4x + 1

• y =4x -1

What is the equation of 5x -y = 10 in slope intercept form?

• y = -5x +10

• y =5x-10

• y = -x+ 10

• y=x-10

What is y = -5x + 6 in standard form?

• 5x- y =-6

• 5x-y =6

• 5x+ y= 6

• 5x+y =-6

What is the y- intercept of the graph of y = -5x + 6

• 5

• -5

• 6

• -6

Find the slope

• -2/3
• 3/2
• -3/2
• 2/3

Which equation best represents the relationship between x and y in the table shown?

• y= 5x+5
• y=1/5x+5
• y=15x+5
• y=10x+5