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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+8x+15

a) y-intercept = (0,15)
b) roots =(5,0) and (3,0)
c)Turning point (-4,-1);]

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+8x+16

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+7x+12

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+18x+80

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

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=x2+2x3

Q3) 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);]

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+4x5

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=x24x+4

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+14x+45

a) y-intercept = (0,45)
b) roots =(9,0) and (5,0)
c)Turning point (-7,-4);]

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

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+6x+8

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+17x+70

a) y-intercept = (0,70)
b) roots =(7,0) and (10,0)
c)Turning point (-8.5,-2.25);]

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2x12

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=x2+4x5