Problems in Slopes and Intercepts

a line that slants down from left to right

• zero or no slope

• negative slope

• postivite slope

• undefined slope

Tags

CCSS.8.EE.B.5

How do you know if two lines are PARALLEL?

• their slopes are the same

• their slopes are negative reciprocals

• their y-intercepts are the same

• their y-intercepts are negative reciprocals

Tags

CCSS.8.EE.B.6

How will you know if a system of equations has ONE SOLUTION?

• the lines will intersect

• the lines will be parallel

• the lines will be the exact same line

• the lines will be curvy

Tags

CCSS.8.EE.C.8A

The point on a graph where a function crosses the x-axis (Where Y=0 ,); point (x,0)

• x-intercept

• y-intercept

What is the slope in the equation?

• 2

• 2x

• 11

• y

Tags

CCSS.8.EE.B.5

What is the solution to the system of linear equations from the graph?

• No solution

• Infinite Solutions

• (0,1)

• (1,0)

• 1

Tags

CCSS.8.EE.C.8B

A system has no solution.

We know that the slopes are ​ (a)   and the y-intercepts are ​ (b)   .

• the same

• different

• the same or different

Tags

CCSS.8.EE.C.8A

The two tables show Calvin and Elaina's earnings per hour. When do they both earn the same amount?

• After 10 hours of work they both earn $250.

• Elaina always earns more.

• Calvin always earns more.

• After 5 hours of work they both earn $125.

Tags

CCSS.8.EE.C.8C

A solution to a system tells us when...

• x and y are the SAME for both equations

• x is GREATER than y on one equation

• y is GREATER than x on one equation

• x and y START on the graph

Tags

CCSS.8.EE.C.8B

In slope intercept form (y=mx+b) what is the "m"?

• The y-intercept

• The x-intercept

• The slope (rate of change)

• A point

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3