363 : nearest ten-360
nearest hundred- 400
829 : nearest ten-830
nearest hundred-800
209 : nearest ten-210
nearest hundred-200
663 : nearest ten-660
nearest hundred-700
The y-intercept is at 6.
The slope of the line is 2/3.
The answer is y = 2/3x + 6, so the 3rd option is correct.
The sum: "+"
a number: "x"
a square of a number: "x²"
Answer: x + x² = 42 → x² + x = 42
