exam Maths Puzzle Numerical Ability

Evaluating Functions: Evaluate the function for the given value of x.
f(-4)

f(x)={5x-1, if x<-2
{x-9, if x>_ (greater than or equal to)-2

Read Solution (Total 0)

exam Other Question

I need assistance with solving and showing how this is solved.
x+2y+z=7
2x-y-z=2
3x-3y+2z=-5

Solve by the echelon method and then by the Gauss-Jordan method. Thank you in ad a park ranger at blendon woods estimates there are 6000 deer in the park. she also estimates that the population will increase by 75 deer each year thereafter. write an equation th