7.5A Intersecting graphs
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Lesduur is: 45 minOnderdelen in deze les
Slide 1 - Tekstslide
Link the correct way of solving to the correct equation
x2+5x=0
x+5=0
x2+12x+20=0
x2=16
Sum product
Square root
Factorise
Balance method
Slide 2 - Sleepvraag
What method do you use to solve this equation?
x2+3x=0
A
Factorise
B
Sum product
C
Balance method
D
Square root
Slide 3 - Quizvraag
Solve
x2+3x=0
Slide 4 - Open vraag
What method do you use to solve this equation?
x2+4x+3=0
A
Factorise
B
Sum product
C
Balance method
D
Square root
Slide 5 - Quizvraag
Solve
x2+4x+3=0
Slide 6 - Open vraag
Slide 7 - Tekstslide
What is the first thing you do to solve this?
x2+6x+4=2x+1
A
Use sum product
B
Make equal to 0
C
Calculate x
D
Sketch the graph
Slide 8 - Quizvraag
What should you do after solving the equation?
A
Write down the answer
B
Calculate the y-coordinate
C
Write down as a coordinate
D
Sketch the graph
Slide 9 - Quizvraag
Calculate the coordinates of the point of intersection of
x2+6x+4=2x+1
