Math Slope and Y Intercept and Graphs

The graphs of two equations are shown. Which statement is true about the solution of this system of equations?

• The solution is a line.

• The solution is a point.

• There are no solutions.

• There are infinitely many solutions.

Tags

CCSS.8.EE.C.8A

At which point do the graphs of these equations intersect?

4x + 3y = 12

2x - 5y = -20

• (0, 4)

• (4, 0)

• The graphs do not intersect.

• The graphs represent the same line

Tags

CCSS.8.EE.C.8B

Line m passes through the points (0, -1) and (-3, 5). Which pair of coordinates is on a line that is parallel to line m?

(HINT: Find the slope between each set of points. What do we know about the slopes of parallel lines?)

• (1, 6) and (-4, 1)

• (2, 3) and (-1, 9)

• (-1, 1) and (-5, 7)

• (1, 2) and (-7, -2)

Tags

CCSS.8.EE.B.6

Jan has $100 in her bank account. She adds $15 to her account each month. Maura had $130 in her bank account . She adds $10 to her account each month. A system of equations is used to find how many monthly deposits will be needed for the accounts to have equal balances. Which graph correctly depicts this system of equations and its solution?

• 
• 
• 
• 

Tags

CCSS.8.EE.C.8C

What is the solution to system of equations?

y = -3x + 4

3x + 2y = 8

• (-16/3, 20)

• (-4/3, 8)

• (-3, 13)

• (0, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which point satisfies both equations?

• (0, 2)

• (2, 0)

• (2, 4)

• (-2, 6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A system of equations is graphed above. What is the solution to the system of equations?

• (0, -6)

• (-2, -3)

• (-3, -2)

• (-4, 0)

Tags

CCSS.8.EE.C.8B

In the equation y = mx + b, what do the following terms represent?

• y-intercept (initial value)

• y

• output

• x

• slope

• b

• input

• m

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the y-intercept of this linear function?
Don't write the coordinate. What y-value would go in the coordinate (0, ?)

Mathematical Equivalence

ON

Graph the linear function with a y-intercept of 4 and slope of 1/2.