exam Maths Puzzle Numerical Ability

How would you plot the points and draw a line through them? Without calculaing, state whether the slope of the line is positive, negative, zero, or undefined. Explain your reasonin

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exam Other Question

graph for y = 2x. graph for y = x + 1. This is a hard question for me to type properly, I hope someone understands.
Solve: [cubedroot (8^(x+1))/(16^x)]=32 I think I can also type it like this: (8^(x+1)/16^x)^(1/3) =32 .