exam
Maths Puzzle
Numerical Ability
on the axes provided sketch the graph of y--x^2-6x-5
answer all the following:
x intercept
y intercept
vertex
intervals where f(x)is increrasing
intervals where f(
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exam Other Question
Betty and Frank, working together can paint the exterior of a house in 3 days. Frank, by himself can complete the job in 8 days less than Betty. How long will it take Betty to complete the job by herself?
Solve the system of equations by graphing. then classify the system as consistant of inconsistant and the equalities as dependant or independant.
7x+y=12
8x+9y=-57
What is the solution of the system of equalities