The graph of the equations y = 2x + 5 and y = 2x$^2$ + x - 1 are shown. Use the information above to answer this question. 

If x = -2.5, what is the value of u on the curve?

Similar Questions

Ice forms on a refrigerator ice-box at the rate of (4 - 06t)g per minute after t minutes. If initial...

If X = {all the perfect squares less than 40} Y = {all the odd numbers fro, 1 to 15}. Find X ∩ ...

Simplify 5$\sqrt{18}$ - 3$\sqrt{72}$ + 4$\sqrt{50}$...

A force of 5 units acts on a particle in the direction to the east and another force of 4 units acts...

PQ is parallel to RS. Calculate the value of x. ...

In a cumulative frequency graph, the lower quartile is 18 years while the 60th percentile is 48 year...

Rationalize $\frac{\sqrt{6} - \sqrt{4}}{\sqrt{6} + \sqrt{4}}$...

The nth term of a sequence is $2^{2n-1}$. Which term of the sequence is $2^9?$...

A man is standing in the corridor of a 10-storey building and looking down at a tall tree in front o...

What are the roots of the equation?...