Graphs for solving equations Y10 (BR)

¡Supera tus tareas y exámenes ahora con Quizwiz!

Solve 2x-1 = -½x+3 Find the x co-ordinate of the point where the line y=2x-1 crosses the line y =-½x+3 Answer x=1.6

Use the graphs to solve the equation 2x-1 = -½x+3

Solve x²+x-7 = -½x+3 Find the x co-ordinate of the points where the curve y=x²+x-7 crosses the line y =-½x+3 Answer x=-4 and x=2.5

Use the graphs to solve the equation x²+x-7 = -½x+3

Draw line y=0 which is the x axis Find the x co-ordinate of the points where the curve y= x²+x-7 crosses the x axis Answer x=2.2 and x=-3.2

Use the graphs to solve the equation x²+x-7 = 0

Solve x²+x-7 = 2x-1 Find the x co-ordinate of the points where the curve y=x²+x-7 crosses the line y =2x-1 Answer x=-2 and x=3

Use the graphs to solve the equation x²+x-7 = 2x-1

To solve x²+3x+5= 0, aim to make the left hand side the same as the curve x²+3x-2. x²+3x+5= 0 ( -7) x²+3x-2=-7 Draw line y=-7

Suppose you have the graph of y=x²+3x-2. What line would you draw on it to solve the equation x²+3x+5= 0

y=0

Suppose you have the graph of y=x²+3x-2. What line would you draw on it to solve the equation x²+3x-2= 0

y=1-5x

Suppose you have the graph of y=x²+3x-2. What line would you draw on it to solve the equation x²+3x-2= 1-5x

y=7

Suppose you have the graph of y=x²+3x-2. What line would you draw on it to solve the equation x²+3x-2= 7

y=x+1

Suppose you have the graph of y=x²+3x-2. What line would you draw on it to solve the equation x²+3x-2= x+1

To solve x²−5x+8= 0, aim to make the left hand side the same as the curve x²+3x-2. x²−5x+8= 0 (+8x) x²+3x+8=8x ( -10) x²+3x-2 = 8x−10 Draw line y=8x−10

Suppose you have the graph of y=x²+3x-2. What line would you draw on it to solve the equation x²−5x+8= 0

Solve x²-3x-2 =15 a)Find the x co-ordinate of the points where the curve y=x²-3x-2 crosses the line y = 15 Answer x=2.9 and x=-5.9 b) Find the x co-ordinate of the points where the curve y=x²-3x-2 crosses the line y =0 Answer x=0.5 and x=-3.5

The graph of y=x²-3x-2 is shown below. Use the graph to solve the equations a) x²-3x-2 =15 b)x²-3x-2 =0

Solve x³-4x²+1 =4 Find the x co-ordinate of the point where the curve y=x³-4x²+1 crosses the line y = 4 Answer x=4.2

The graph of y=x³-4x²+1 is shown below. Use the graph to solve the equation x³-4x²+1 =4


Conjuntos de estudio relacionados

Test 10 - End of Life, Grief, Loss, Spirituality, and Legal

View Set

Interpersonal Communication Chapters 8-13

View Set

Passage 6c: Thomas Paine, Common Sense

View Set

How to Eat Fried Worms: Section 2- Chapters 10-15

View Set

Recovery, recycling, and handling

View Set

Hydrology & Biogeochemistry Exam 3 Review

View Set

The San Andreas Fault - Conservative plate boundary ^

View Set