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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+9x+18

a) y-intercept = (0,18)
b) roots =(6,0) and (3,0)
c)Turning point (-4.5,-2.25);]

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=x23x4

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+2x3

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+10x+9

a) y-intercept = (0,9)
b) roots =(1,0) and (9,0)
c)Turning point (-5,-16);]

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+6x+5

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+x6

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+9x+20

a) y-intercept = (0,20)
b) roots =(5,0) and (4,0)
c)Turning point (-4.5,-0.25);]

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=x23x+2

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+6x+9

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+5x+4

a) y-intercept = (0,4)
b) roots =(4,0) and (1,0)
c)Turning point (-2.5,-2.25);]

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

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+x6

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+13x+40

a) y-intercept = (0,40)
b) roots =(5,0) and (8,0)
c)Turning point (-6.5,-2.25);]

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=x23x+2

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=x23x+2