Coordinate Geometry and Quadratic Curves 1

Which formula is shown?

• Gradient

• Distance

• Midpoint

What is the formula for midpoint?

• 
• 
• 
• a²+b²=c²

What is an equation for the line parallel to  $y=2x+13$ on which lies the point (8, –4)?

•  $y=2x-20$  

•  $y=2x-12$  

•  $2y=3x+15$  

•  $y=-\frac{1}{2}x-4$  

Say 'TRUE' or 'FALSE'
Point (1 , -1) and (-1 , 1) lies in the same quadrant

• TRUE
• FALSE

Tags

CCSS.6.NS.C.6B

Find the distance.

• 7.82

• 7.81

• 8.02

• 3.32

What is the equation of the graph shown?

• $y=-\left(x-2\right)^2+1$

• $y=-\left(x-2\right)^2-1$

• $y=\left(x+1\right)\left(x-3\right)$

• $y=x^2+4x-2$

Does the equation have a maximum or minimum point?

y = 2x² + 7x + 5

• max

• min

What is the definition of line of symmetry?

• the slope of the graph

• the dividing line for a parabola

• a way to spin my pencil

• the x-axis

Determine the values of a, b, and c for the quadratic equation  $4x^2-8x=3$  

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Find the y-intercept of f(x) = 2x² - 2x + 1

• 2
• -2
• 1
• -1

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2