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=\(x^2 + 8x + 7\) [
a) y-intercept = (0,7)
b) roots =\((-1,0)\) and \((-7,0)\)
c)Turning point (-4,-9);]

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 =\(-5,3\)
c) turning point (-1,-16);]

Q1) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 10x + 25\) [
a) y-intercept = (0,25)
b) roots =\(-5,-5\)
c) turning point (-5,0);]

Q2) 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);]

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 -x -6\) [
a) y-intercept = (0,-6)
b) roots =\(3,-2\)
c) turning point (0.5,-6.25);]

Q2) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 -6x + 9\) [
a) y-intercept = (0,9)
b) roots =\(3,3\)
c) turning point (3,0);]

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=\(x^2 + 3x -10\) [
a) y-intercept = (0,-10)
b) roots =\(-5,2\)
c) turning point (-1.5,-12.25);]

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 =\(2,-4\)
c) turning point (-1,-9);]

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 11x + 10\) [
a) y-intercept = (0,10)
b) roots =\((-10,0)\) and \((-1,0)\)
c)Turning point (-5.5,-20.25);]

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 3x + 2\) [
a) y-intercept = (0,2)
b) roots =\(-1,-2\)
c) turning point (-1.5,-0.25);]

Q4) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 5x + 4\) [
a) y-intercept = (0,4)
b) roots =\(-1,-4\)
c) turning point (-2.5,-2.25);]

Q5) Find the (a)y-intercept, (b) roots and (c) turning point of y=\(x^2 + 8x + 12\) [
a) y-intercept = (0,12)
b) roots =\((-2,0)\) and \((-6,0)\)
c)Turning point (-4,-4);]

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