686q564fq9 686q564fq9

09-10-2022
Mathematics

Answered

The function f is defined by f(x) = x² +bx+c
where band
C are constants. If the X -intercepts of
the graph of f in the
xy-plane are 3 and -1, what is
the value of b?

Answer :

Other Questions

(a) Plot the graph of y = 6+x-x². Use the graph to find the solutions to equation (a) 6+x-x² = 0 (b) 6+x-x² = -6 3 Solving Equations Graphically 42 7 6 2 2 -4 -

Find the range of the function f(x) = x² - 5x for the domain {2, 4, 7). Range:

a) Work out the size of angle x. b) Give reasons for your answer. + A E CI B to F G 100° D H

17. What value of x makes the perimeters of the figures below equal? Only an algebraic solution will be accepted. X 12x X+7 X + 10 6x +9

Let (fog)(x)=x² + 4x + 1 and g(x)=2x-1. find f(x)?

Solve equation 6f+2g=8f+9 for f f=

2a + 3=7 and 6x +10y =40 what is the value of 6a+9b what is the value of 3x +5y

This bar chart shows the average monthly expenditure, by category, of households in a particular town in 2010 and 2020. 600 Average monthly expenditure (£) 500

The area of triangle ABC is 4√2 m². C (x + 2) metres (2x - 3) metres 45 B Work out the value of x. Give your answer correct to 3 significant figures.

1. 53 54 53 ● || - 4 please help me I need this now