Test: Functions I - Normal

Double click on maths expressions to zoom
Question 1:   Solve equation   y=3 x 2 5x  ,  for   x=1
y=1
y=2
y=0
y=1
Question 2:   Solve equation   y= x 2 +2x1  ,  for   x=2
y=1
y=1
y=2
y=0
Question 3:   Define an equation that represents below graph.

x 2 + y 2 =16
(x2) 2 + (x1) 2 =16
y=4x+1
y= x 2 3x+1
Question 4:   Define an equation that represents below graph.

y= x 2 +x+1
x 2 + y 2 =2
y=7x+5
(x+3) 2 + y 2 =1
Question 5:   Define an equation that represents below graph.

y= x 2 +5x
y= x 2 +5x+6
y= x 2 +x+6
y= x 2 5x+6
Question 6:   Define an equation that represents below graph.

y= x 2 +5
y= x 2 +3
y= x 2
y= x 2 +5
Question 7:   Specify the number of symmetry axes for the function   y= 1 x
1
0
2
4
Question 8:   Specify the number of symmetry axes for the function   y= x 2
1
4
1
2
Question 9:   Specify the number of symmetry axes for the function   x 2 + y 2 =4
4
1
2
Question 10:   Determine the roots of the quadratic equation in a graph.

х=0
х=1
х=2
х 1,2 =±1