Estimate the sum.
1.37 + 0.9
Between 3 and 4
Between 1 and 2
Between 2 and 3
Less than 1
Can Someone help me with this really quick I need help

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9