Finding X Intercepts Given Equation

Use the graph to determine the X-intercepts

• (-1,0) and (-3,0)

• (1,0) and (3,0)

• (0,1) and (0,3)

• (0,-1) and (0,-3)

Tags

CCSS.HSF-IF.C.7A

Define X-intercept

• The highest or lowest point on the graph

• Where the parabola touches or intersects the x-axis

• Where the parabola touches or intersects the y-axis

• A line that divides the graph into two equal parts. i.e. cuts the graph in half

Tags

CCSS.HSF-IF.C.7A

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSA.APR.B.3

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

Give the x-intercept
3x + 8y = 24

• (8, 0)

• (0, 8)

• (3, 0)

• (0, 3)

From the equation y = 3x + 18,  what is the value of the x-intercept?

Mathematical Equivalence

OFF

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the x-intercept of the following graph?

• 0

• 6

• -4

• 2/3

What is the x-intercept?

• (-2,0)

• (0-6)

• (0,-2)

• (-6,0)

^{What is the x- intercept of the line?}

• (0,-1)

• (-2,0)

• (-1,0)

• (0,-2)

3x + 8y = 24

The x-intercept is ​ (a)   and the y-intercept is ​ (b)   .

• -8

• -3

• 8

• 3