Graphing in Intercept Form

Which quadratic equation models the parabola shown?

• y = (x-2)(x+5)

• y = (x+2)(x+5)

• y = -(x-2)(x-5)

• y = -(x+2)(x+5)

Tags

CCSS.HSF-IF.C.7A

Which graph below matches up with the equation?

y = ⅕(x+6)(x+1)

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts

• (0,3)     (0,1)

• (1,0)     (3,0)

• (0,-3)     (0,-1)

• (-1,0)     (-3,0)

Tags

CCSS.HSF-IF.C.7A

What is the equation of the graph shown?

Tags

CCSS.HSF-IF.C.7A

Graph the function

f(x)=3x-5

(remember slope intercept form f(x)=ax+b where a is slope, b is y-intercept) Start by plotting the y-intercept, then count the slope to the next point

Answer explanation

Graph the function

f(x)=3x+5

(remember slope intercept form f(x)=ax+b where a is slope, b is y-intercept) Start by plotting the y-intercept, then count the slope to the next point

Answer explanation

3x+4y=12, graph by the intercepts

• y=-3/4x+3

• x=3, y=4

• x=4, y=3

• x=-4, y=-3

Tags

CCSS.HSF-IF.C.7A

Graph using the x & y intercepts

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts of the quadratic?

• (2, 0) and (4, 0)

• (-2, 0) and (-5, 0)

• (2, 0) and (5, 0)

• (-2, 0) and (-4, 0)

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts for the function
y = -2(x+4)(x-3)

• (-4, 0) and (-3, 0)

• (-4, 0) and (3, 0)

• (4, 0) and (3, 0)

• (4, 0) and (-3, 0)

Tags

CCSS.HSA.APR.B.3