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=\(x^2 + 10x + 16\) [
a) y-intercept = (0,16)
b) roots =\((-2,0)\) and \((-8,0)\)
c)Turning point (-5,-9);]

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 -5x + 6\) [
a) y-intercept = (0,6)
b) roots =\(2,3\)
c) turning point (2.5,-0.25);]

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 -6x + 8\) [
a) y-intercept = (0,8)
b) roots =\(4,2\)
c) turning point (3,-1);]

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 11x + 18\) [
a) y-intercept = (0,18)
b) roots =\((-2,0)\) and \((-9,0)\)
c)Turning point (-5.5,-12.25);]

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 -6x + 8\) [
a) y-intercept = (0,8)
b) roots =\(4,2\)
c) turning point (3,-1);]

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 4x + 3\) [
a) y-intercept = (0,3)
b) roots =\(-3,-1\)
c) turning point (-2,-1);]

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 5x + 6\) [
a) y-intercept = (0,6)
b) roots =\((-2,0)\) and \((-3,0)\)
c)Turning point (-2.5,-0.25);]

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 -2x -8\) [
a) y-intercept = (0,-8)
b) roots =\(4,-2\)
c) turning point (1,-9);]

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 -7x + 12\) [
a) y-intercept = (0,12)
b) roots =\(3,4\)
c) turning point (3.5,-0.25);]

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 12x + 20\) [
a) y-intercept = (0,20)
b) roots =\((-10,0)\) and \((-2,0)\)
c)Turning point (-6,-16);]

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 4x + 3\) [
a) y-intercept = (0,3)
b) roots =\(-3,-1\)
c) turning point (-2,-1);]

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 6x + 8\) [
a) y-intercept = (0,8)
b) roots =\(-4,-2\)
c) turning point (-3,-1);]

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 18x + 81\) [
a) y-intercept = (0,81)
b) roots =\((-9,0)\) and \((-9,0)\)
c)Turning point (-9,0);]

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 6x + 8\) [
a) y-intercept = (0,8)
b) roots =\(-4,-2\)
c) turning point (-3,-1);]

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + x -2\) [
a) y-intercept = (0,-2)
b) roots =\(-2,1\)
c) turning point (-0.5,-2.25);]