exam Maths Puzzle Numerical Ability

Find the vertex, line of symmetry, the maximum or minimum value of the quadratic equation, and graph the function. f(x)= -2x^2+2x+3
What is the x coordinate of the vertex?
The y

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exam Other Question

1. F(x)=3X+1

2. F(x)=-1/3X-2

3. Slope (-3,5), M=-1

4. Slope (3,0), m=4/3 Solve this word problem. The cost of 1000 cubic feet of natual gas is $39 and the cost of 3000 cubic feet is $99. There is a linear equation that expresses the cost C in terms of t