Test: Functions II - Normal

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Question 1:   Find the parallel function to y=x
y= 1 2 x
y=−x
y=2x
y=x+1
Question 2:   Find the parallel function to y=− 1 2 x+5
y=−2x+1
y=2x+3
y=− 1 2 x−1
y= 1 2 x+2
Question 3:   Find the perpendicular function to: y=2x
y=− 1 2 x+3
y= 1 2 x+1
y=2x−4
y=−2x+2
Question 4:   Find the perpendicular line to y= 1 3 x+1
y=− 1 3 x+1
y=3x−4
y=−3x−1
y= 1 3 x+2
Question 5:   Find the function that passes through points: A( 1,2 ) and B( 3,4 )
y=x+2
y=3x+4
y=x−2
y=x+1
Question 6:   Find the function that passes through points: A( −2,0 ) and B( 0,5 )
y=2x+5
y=−x+7
y=−2x+5
y=2.5x+5
Question 7:   Find the equation of a straight line going through the point A( 0,5 ) and the gradient equal to 1 2
y=5
y=x+5
y= 1 2 x+5
y=2x+5
Question 8:   Find the gradient of a straight line going through the points A( 3,0 ) and B( 0,−4 )
1 1 3
0
3
1
Question 9:   Find the equation of a straight line going through the point A( 0,7 ) and the gradient equal to −3
y=−3x−7
y=3x−7
y=−3x+7
y=3x+7
Question 10:   Find the gradient of a straight line that is going through the point A( 1,1 ) and the origin
2
1
0
−1