Graphing Systems of Equations Mastery

What is the main goal when solving a system of equations?

• Finding the slope of the lines

• Finding the y-intercept of the lines

• Finding the point where the lines intersect

• Finding the x-intercept of the lines

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What does the y-intercept represent in the equation y = mx + b?

• The point where the line crosses the x-axis

• The point where the line crosses the y-axis

• The intersection point of two lines

• The slope of the line

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If there is no number in front of x in the equation y = mx + b, what is the implicit value of the coefficient?

• 2

• 10

• 1

• 0

Tags

CCSS.8.EE.B.5

How do you represent a negative slope in the form of a fraction?

• Both numerator and denominator negative

• Any of the above

• Positive numerator and negative denominator

• Negative numerator and positive denominator

What is the first step in graphing the equation y = -4x - 1?

• Drawing the line

• Plotting the slope

• Plotting the y-intercept

• Finding the x-intercept

Tags

CCSS.8.EE.B.5

When graphing the equation y = -4x - 1, what is the slope?

• -4

• 1

• 4

• -1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

How can you verify the intersection point of two lines?

• By substituting the x-value into both equations and ensuring the same y-value

• By checking the y-intercept

• By checking the x-intercept

• By drawing the lines again

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the ordered pair for the intersection point of the lines y = -x + 2 and y = -4x - 1?

• (1, 3)

• (-1, 3)

• (3, -1)

• (-3, 1)

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying two negative numbers?

• A negative number

• A positive number

• Undefined

• Zero

Tags

CCSS.HSF.IF.A.2

What is the y-value when x = -1 in the equation y = -x + 2?

• 3

• 1

• 2

• 4

Tags

CCSS.HSF.IF.A.2