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Mr Daniels Maths
Sketching Quadratics

Set 1

Set 2

Set 3

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+15x+56

a) y-intercept = (0,56)
b) roots =(7,0) and (8,0)
c)Turning point (-7.5,-0.25);]

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=x23x+2

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+2x15

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+11x+30

a) y-intercept = (0,30)
b) roots =(5,0) and (6,0)
c)Turning point (-5.5,-0.25);]

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2x6

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=x25x+4

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+11x+30

a) y-intercept = (0,30)
b) roots =(5,0) and (6,0)
c)Turning point (-5.5,-0.25);]

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2x12

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+2x15

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+14x+40

a) y-intercept = (0,40)
b) roots =(4,0) and (10,0)
c)Turning point (-7,-9);]

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+2x15

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=x23x4

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+18x+80

a) y-intercept = (0,80)
b) roots =(8,0) and (10,0)
c)Turning point (-9,-1);]

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+4x+3

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+2x3