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=\(x^2 + 16x + 64\) [
a) y-intercept = (0,64)
b) roots =\((-8,0)\) and \((-8,0)\)
c)Turning point (-8,0);]

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 8x + 15\) [
a) y-intercept = (0,15)
b) roots =\(-3,-5\)
c) turning point (-4,-1);]

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 2x -15\) [
a) y-intercept = (0,-15)
b) roots =\(3,-5\)
c) turning point (-1,-16);]

Q2) 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);]

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 4x -5\) [
a) y-intercept = (0,-5)
b) roots =\(1,-5\)
c) turning point (-2,-9);]

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 3x + 2\) [
a) y-intercept = (0,2)
b) roots =\(-2,-1\)
c) turning point (-1.5,-0.25);]

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 14x + 45\) [
a) y-intercept = (0,45)
b) roots =\((-5,0)\) and \((-9,0)\)
c)Turning point (-7,-4);]

Q3) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 8x + 16\) [
a) y-intercept = (0,16)
b) roots =\(-4,-4\)
c) turning point (-4,0);]

Q3) 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=\(x^2 + 11x + 18\) [
a) y-intercept = (0,18)
b) roots =\((-2,0)\) and \((-9,0)\)
c)Turning point (-5.5,-12.25);]

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 6x + 5\) [
a) y-intercept = (0,5)
b) roots =\(-1,-5\)
c) turning point (-3,-4);]

Q4) 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);]

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 7x + 10\) [
a) y-intercept = (0,10)
b) roots =\((-5,0)\) and \((-2,0)\)
c)Turning point (-3.5,-2.25);]

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 4x -5\) [
a) y-intercept = (0,-5)
b) roots =\(-5,1\)
c) turning point (-2,-9);]

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);]