Which is an example of a quadratic function whose graph is entirely above the x-axis?
a. y = x2
b. y = x2 − 5x + 6
c. y = x2 − 7x + 12
d. y = x2 + 2x + 2

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent

What is the sum of these mixed numbers 4 2/3+ 3 1/9

Tim earns $120 plus $30 for each lawn he mows.write an iniqualityvto represent how many lawns he needs to mow to make more than $310