Consider the function y = 30 + 5x, if value of x = 2 then value of 'y' is

  • 40
  • 37
  • 20
  • −40

In an ordered pair of Cartesian plane (a, b), the 'b' is known as

  • x-coordinate
  • y-coordinate
  • abscissa
  • none of the above

Consider the function y = 12 + 3x, if value of x = -2 then the value of 'y' is

  • −18
  • 6
  • −6
  • 18

By putting the value for x as 3 in the function y = 10x, the answer will be

  • 3.334
  • 7
  • 30
  • 13

Consider the function y = 10 - 4x, if value of x = -1 then the value of 'y' is

  • 6
  • −2
  • 14
  • 2

On the Cartesian plane, the Ox and Oy are classified as

  • dimensional axes
  • coordinate axes
  • vertical axis
  • horizontal axis

On the Cartesian plane, the point 'O' is known as

  • function
  • ordinate
  • origin
  • coordinate

In an ordered pair of Cartesian plane (a, b), the 'a' is known as

  • y-coordinate
  • abscissa
  • x-coordinate
  • both b and c

If each ticket of amusement park is sold for $20 then the function for total sales can be written as

  • y = 20 + x
  • 20xy
  • x = 20y
  • y = 20x

In the ordered pair (-2, -3), the abscissa is

  • 3
  • −2
  • 2
  • −3

In the ordered pair (-3, -4), the ordinate or y-ordinate is

  • −4
  • −7
  • −3
  • 3

The point P in Cartesian plane is located by an ordered pair called

  • (c, b, a)
  • (a, b, c)
  • (a, b)
  • (b, a)

By putting the value for x as -4 in the function y = 5x, the answer will be

  • 1
  • −20
  • 20
  • −1

On the Cartesian plane, the x-axis is also known as

  • horizontal axis
  • vertical axis
  • point coordinate
  • function coordinate

On the Cartesian plane, the y-axis is also known as

  • horizontal axis
  • vertical axis
  • point coordinate
  • function coordinate

If the monthly pay of salesman is 'y' and includes basic pay $200 plus a commission of $5 for every unit he sales then the function for this can be written as

  • x = 205 + 5y
  • 200 + 5xy
  • y = 200 + 5x
  • y = 205 + x

The plane which consists of two number lines that intersect each other at right angle is called

  • functional plane
  • Cartesian plane
  • ordinate plane
  • dimensional plane
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