exam Maths Puzzle Numerical Ability

determine the correct half-plane in each case and complete the graph
4x+y>4 (the symbol > has an underline)

Read Solution (Total 0)

exam Other Question

Please help solve homework question, I need help finding vertex, axis of sym and y-intercept, I'm very confused. this is what I have so far.
-1/2y = 2x^2-4x+8

= - 1/2(2x^2-4x- Two trucks leave from the same truck stop. One travels east on interstate 80 and the other travels west on interstate 80. The eastbound truck averages 40 miles per hour, and the we