Layla determined sqrt 4 to be 2. Her reasoning was that 4 = 2 = 2. Evaluate Layla's rationale. Is she conect? Why or why not

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.