Determine whether the graph opens upward or downward.y = x2 - 5

A. Upward
B. Downward


Answer: A

Mathematics

You might also like to view...

Solve for the specified variable.b + a = abc, for b

A.  - a
B.  
C.  
D. ac - 

Mathematics

Find an equation of the line representing the given data. Write the equation in slope-intercept form, unless otherwise indicated.A biologist recorded 4 snakes on 15 acres in one area and 19 snakes on 25 acres in another area. Let y be the number of snakes in x acres, and write the equation in general form.

A. 3x - 2y - 37 = 0 B. 3x - 2 + 37 = 0 C. x - y + 11 = 0 D. 3x - 2y + 11 = 0

Mathematics

Determine whether the function is a polynomial function, a rational function, a radical function, or an exponential function.f(x) = 4x1/2

A. Polynomial
B. Rational
C.

Radical

D. Exponential

Mathematics

Provide an appropriate response.Write 0.000643 in scientific notation.

A. 6.43 x 10-3 B. 6.43 x 104 C. 6.43 x 10-5 D. 6.43 x 10-4

Mathematics