exam Maths Puzzle Numerical Ability

Given r(x)=7x-22and t(x)=x^2+3,express the sum (r+t)(x).

Read Solution (Total 0)

exam Other Question

Can someone help me graph the following problem:

Graph f(x) = 2x + 4

Can you show me the graph?

Thank you,
Ashley INDICATE WHETHER THE EQUATION HAS NO SOLUTION OR IS TRUE FOR ALL REAL NUMBERS. IF NIETHER IS THE CASE, SOLVE FOR THE VARIABLE.

10x-2(4+5x)=8