Linear Graphs
Parabolas
Exponentials
Circles
Mixed Bag
100

What is the gradient of y = 3x - 4 ?

3

100

Which is not a parabola? 

y = x2+1, y = 5 - x2, y = x-2 + 2

y = x-2 + 2

100

What coordinate do most exponentials go through?

( 0,1). Must be in a bracket!!

100

What is the radius of x2+y2 = 9?

3

100

Equation of a horizontal line passing through the point (2,3)


y = 3

200

What is the y-intercept of y = 5x - 6?

-6

200

What is the vertex of y = x2 + 6?

(0,6).   Must be in brackets!!

200

Name the equation of the asymptote of y = 2x 

y=0

200

What is the equation of a circle with centre (0,0) and radius 11

x2+y2 = 121?

200

The point ( 3, 4) lies on a circle graph. What is the circle's radius?

5

300

Find the equation of the line with gradient 1/2 and y-intercept -2 in general form

x-2y-4=0

300

What is the axis of symmetry of the parabola 

y = 6(x+3)2

x=-3

300

What is the x value of the point on the curve y = 3x where y=6561.

x=8

300

Write the equation for:


x2+y2 = 16

300

Equation of this graph:


y = 5 - x2

400

What is the slope of 2x + 4y - 1 = 0

-1/2

400

Write the equation for:


y = -x2 + 4

400

Name the equation for this graph.


y = 2x + 3

400

Find the co-ordinates of the points where x2+y2=10 intersects y=3x

(1,3) and (-1,-3)

400

Prove that the graphs y=x-4 and y=x2-x-2 do not intersect


b2-4ac<0

500

what is the equation of this line:

y = 2x + 1

500

Determine the equation of the parabola with turning point at (2,-4) and x-intercepts at 0 and 4. Give answer in the form y=ax2+bx+c

y = x2 -4x

500

Draw a sketch of y = 3-x


500

Complete the square on x2+y2-6x+4y+1=0 to find the centre and radius of the circle

centre (3,-2) and r=root 12

500

Find the co-ordinates of the intersection of y=x+1 and y=2/x

(-2,-1) and (1,2)