91Ó°ÊÓ

In exercises 54-57, match the number with a point on the number line.

$\sqrt{95}$

In exercises 54-57, match the number with a point on the number line.

$\sqrt{27}$

Solve the equation. Round to the nearest hundredth if necessary.

$15=2h^2−3$

Solve the equation. Round to the nearest hundredth if necessary.

$162=0.5t^2$

Solve the equation. Round to the nearest hundredth if necessary.

$1400=10z^2+2$

Solve the equation. Round to the nearest hundredth if necessary.

$3x^2+5=30$

Solve the equation. Round to the nearest hundredth if necessary.

$1.5n^2+7=20$

Solve the equation. Round to the nearest hundredth if necessary.

$2a^2+1=98$

Consider the function$y=\sqrt{x}$.

1. Make a table of ordered pairs$(x,y)$ for$x=0,1,4,9,16,\text{and}25$ .
2. Plot the ordered pairs from part (a) on a coordinate plane.
3. Is$y=\sqrt{x}$ a linear function? Explain.

Solve${(x−2)}^2+1=37$. Describe the steps you use.