2. Consider the following system of equations: y = 3x + 2
3
zy
- 3x = 3
The graph of these equations consists of two lines that:
intersect at exactly one point.
intersect at two points.
do not intersect.
intersect in an infinite number of points.

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).

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15