Generating...                               part1_n20

  1. The slope of the line −5y + 2x − 1 = 0 is

    $\displaystyle -{{5}\over{2}}$

    $\displaystyle {{5}\over{2}}$

    $\displaystyle -{{2}\over{5}}$

    $\displaystyle {{2}\over{5}}$

    $\displaystyle -{{7}\over{5}}$

  2. If a rectangle has vertices (4, −1), (2, −1), (4, 2), and (2, 2), then the length of a diagonal is

    13

    $\displaystyle \sqrt{5}$

    $\displaystyle \sqrt{13}$

    5

    3

  3. If y > 0 then $\sqrt{ 49\,y^2 + 576\,y^2} =$

    31y

    y

    625y

    25y

    7y

  4. $\displaystyle -{{a}\over{7\,b}}$    + ${{a}\over{8\,b}}$ = ?

    $\displaystyle -{{15\,a}\over{56\,b}}$

    $\displaystyle -{{a}\over{56\,b}}$

    $\displaystyle {{a}\over{b}}$

    $\displaystyle {{b}\over{a}}$

    $\displaystyle -{{a}\over{56\,b^2}}$

  5. If $\displaystyle {{x}\over{3}}-3={{9}\over{2}}$, then x = ?

    $\displaystyle x=-{{45}\over{2}}$

    $\displaystyle x={{29}\over{3}}$

    $\displaystyle x={{45}\over{2}}$

    $\displaystyle x={{9}\over{2}}$

    $\displaystyle x=-{{9}\over{2}}$

  6. If $\displaystyle x=-{{2}\over{3}}$ then $\displaystyle x+{{1}\over{x}}+11$ = ?

    $\displaystyle -{{61}\over{6}}$

    $\displaystyle {{73}\over{6}}$

    $\displaystyle -{{79}\over{6}}$

    $\displaystyle {{53}\over{6}}$

    $\displaystyle {{71}\over{6}}$


Department of Mathematics
Last modified: 2025-05-04