6.1 Quadratic Equations and inequality
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Onderdelen in deze les
Slide 1 - Tekstslide
it is a quadratic equation.
ax2+bx+c
A
TRUE
B
C
D
FALSE
Slide 2 - Quizvraag
it is a quadratic equation.
bx+ax2+c
A
B
FALSE
C
TRUE
Slide 3 - Quizvraag
it is a quadratic equation.
ax3+bx2+c
A
TRUE
B
C
D
FALSE
Slide 4 - Quizvraag
it is a quadratic equation.
ax+bx+c
A
B
TRUE
C
FALSE
Slide 5 - Quizvraag
Bring a common factor outside the brackets.
5x2+6x
A
5(x+6)
B
x(5x+6)
C
5x(x+6)
D
x2(5+6)
Slide 6 - Quizvraag
is equal to...
x2+7x+12
A
(x+7)(x+12)
B
(x+4)(x+3)
C
(x+4)(x-3)
D
(x-4)(x+3)
Slide 7 - Quizvraag
factorise
x2+19x+18
A
(x-18)(x+1)
B
(x+2)(x+9)
C
(x+18)(x-1)
D
(x+1)(x+18)
Slide 8 - Quizvraag
= 12 is equal to...
x2−4x
A
(x+6)(x+2)
B
(x+6)(x-2)
C
(x-6)(x+2)
D
(x-6)(x-2)
Slide 9 - Quizvraag
= 12 solve
x2−4x
A
6 V 2
B
6 V -2
C
-6 V 2
D
-6 V 2
Slide 10 - Quizvraag
Write the general formula of a quadratic equation. y=.......
Slide 11 - Open vraag
find a, b and c
4x2−4x+5
A
-4, 4,5
B
4, 4,-5
C
4, 4,5
D
4, -4,5
Slide 12 - Quizvraag
find c, a and b
3x−2x2+7
A
3, -2,7
B
3, 7,-2
C
7, -2,3
D
7, 2,-3
