exam Maths Puzzle Numerical Ability

use the given conditions to write an equation for the line in slope-intercept form

passing thru (2,2) and perpendicular to the line whose equations is y= -1/16+3

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exam Other Question

what is the answer to this problem using the cramer's rule?

x + 2y - z = -4
2x - 3y + 5z = 27
5x - y + 4z = 27 2. The following equation has degree 4 because the highest power of the variable x is 4:
x^4 � 3 x^2 + 2 = 0.
Explain how one can use the quadratic formula to solve this equation by using a change of variable. Solve this equation completely.